windows debug下vulkan validation异常

[weiyi-boynextdoor]

debug下m_enable_validation_Layers 为true，下面会抛异常
void Pilot::PVulkanContext::createInstance()
{
// validation layer will be enabled in debug mode
if (Pilot::PVulkanManager::m_enable_validation_Layers && !checkValidationLayerSupport())
{
throw std::runtime_error("validation layers requested, but not available!");
}

[hyv1001]

Duplicate of #23